Audio-Technica ATH-A550Z: High-Fidelity Closed-Back Headphones The Audio-Technica ATH-A550Z headphones are designed for audiophiles seeking exceptional sound quality and comfort. Featuring newly designed 53 mm drivers with CCAW bobbin-wound voice coils, these headphones deliver audiophile-quality acoustic performance with a linear frequency response. The top-mounted PCB contributes to smoother airflow for precise diaphragm movement, ensuring clear and natural audio reproduction. Key Features: 53 mm Drivers: Newly designed with CCAW bobbin-wound voice coils for superior audio performance. Double Air Damping System (D.A.D.S.): Provides deep bass reproduction by dividing the housing structure into two separate acoustic chambers. 3D Wing Support System: Offers increased comfort over long listening periods. Premium Earpads: Soft, durable earpads provide a comfortable fit for extended use. 3.0 m Cloth-Wrapped Cable: Tangle-free design with a 3.5 mm (1/8") stereo mini-plug and included 6.3 mm (1/4") stereo adapter. Technical Specifications: Type: Closed-back dynamic Driver Diameter: 53 mm Frequency Response: 5 – 35,000 Hz Maximum Input Power: 500 mW Sensitivity: 100 dB/mW Impedance: 40 ohms Weight: Approximately 300 g (without cable) Experience high-fidelity audio with the Audio-Technica ATH-A550Z headphones. Read more on Audio-Technica’s official website.